Ancient Aztec & Incan Symbols of the Supernatural World

Ancient Aztec & Incan Symbols of the Supernatural World is a book which contains what is mentioned in the title. Many of the symbols are used in spells of witchcraft or rituals which originated from Aztec and Incan people. Dylan Fox is known to have a copy of it in The Defender. It is first mentioned and used in The Number of the Beast.